20171520710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{53887}}^1$

素因数の和:54029

約数の個数: 64

約数和(自身を含む): 41065242624

約数和(自身を除く): 20893721914

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 83, 110, 166, 205, 410, 415, 451, 830, 902, 913, 1826, 2255, 3403, 4510, 4565, 6806, 9130, 17015, 34030, 37433, 53887, 74866, 107774, 187165, 269435, 374330, 538870, 592757, 1185514, 2209367, 2963785, 4418734, 4472621, 5927570, 8945242, 11046835, 22093670, 22363105, 24303037, 44726210, 48606074, 49198831, 98397662, 121515185, 183377461, 243030370, 245994155, 366754922, 491988310, 916887305, 1833774610, 2017152071, 4034304142, 10085760355, 20171520710]

約数ペア:

[(1, 20171520710), (2, 10085760355), (5, 4034304142), (10, 2017152071), (11, 1833774610), (22, 916887305), (41, 491988310), (55, 366754922), (82, 245994155), (83, 243030370), (110, 183377461), (166, 121515185), (205, 98397662), (410, 49198831), (415, 48606074), (451, 44726210), (830, 24303037), (902, 22363105), (913, 22093670), (1826, 11046835), (2255, 8945242), (3403, 5927570), (4510, 4472621), (4565, 4418734), (6806, 2963785), (9130, 2209367), (17015, 1185514), (34030, 592757), (37433, 538870), (53887, 374330), (74866, 269435), (107774, 187165)]